SQL injection vulnerability in index.php in Partial Links 1.2.2 allows remote attackers to execute arbitrary SQL commands via the topic parameter.

Cross-site scripting (XSS) vulnerability in admin.php in Particle Links 1.2.2 allows remote attackers to inject arbitrary web script or HTML via the username parameter.

Directory traversal vulnerability in Particle Links 1.2.2 might allow remote attackers to access arbitrary files via ".." sequences in an HTTP request. NOTE: it is not clear whether this issue is legitimate, as the original researcher seems unsure.

Partial Links 1.2.2 allows remote attackers to obtain sensitive information via a direct request to (1) page_footer.php and (2) page_header.php, which displays the path in an error message.